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HTS tariff line · chapter 73

7305.11.50

Longitudinally submerged arc welded: of alloy steel

Analysis

HTS 7305.11.50 covers longitudinally submerged arc welded: of alloy steel under heading 7305 (other tubes and pipes (for example, welded, riveted or similarly closed), having circular…).

There is no general-rate duty on this line, which puts it with roughly 77% of the 250 tariff lines in chapter 73 that are also free. Duty-free at the general rate does not rule out additional duties under Chapter 99, such as Section 301 or Section 232 measures, which depend on the country of origin.

Census statistics map these goods to NAICS 331110 (Iron and Steel Mills and Ferroalloy Manufacturing), an industry of 359 US establishments employing 78,532 people, the industry a domestic producer of these goods reports under.

Goods from countries without normal trade relations pay the column 2 rate of 10% instead of nothing, so origin decides between free entry and a 10% duty.

All 16 neighbouring lines carry the same duty-free rate, so a borderline choice between them changes the statistics reported, not the duty paid.

Every edition we compared, from Jan 2023 to Oct 2026 (Rev. 22), shows the same general rate of Free.

Neighbouring lines

LineDescriptionGeneral rate
7305.11.10Of iron or nonalloy steelFree
7305.12.10Of iron or nonalloy steelFree
7305.12.50Other, longitudinally welded: of alloy steelFree
7305.19.10Of iron or nonalloy steelFree
7305.19.50Other: of alloy steelFree
7305.20.20Threaded or coupledFree
7305.20.40Of iron or nonalloy steel: otherFree
7305.20.60Threaded or coupledFree
7305.20.80Of alloy steel: otherFree
7305.31.20Tapered pipes and tubes of steel principally used as parts of illuminating articlesFree
7305.31.40Of iron or nonalloy steelFree
7305.31.60Other: of alloy steelFree
7305.39.10Of iron or nonalloy steelFree
7305.39.50Other: of alloy steelFree
7305.90.10Of iron or nonalloy steelFree
7305.90.50Other: of alloy steelFree